package com.coolweather.app.db;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;

public class CoolWeatherOpenHelper extends SQLiteOpenHelper {
	/**
	 * Province琛ㄥ缓琛ㄨ鍙�
	 */
	public static final String CREATE_PROVINCE = "create table Province ( "
			+ "id integer primary key autoincrement, " 
			+ "province_name text, "
			+ "province_code text)";
	/**
	 * City琛ㄥ缓琛ㄨ鍙�
	 */
	public static final String CREATE_CITY = "create table City ( "
			+ "id integer primary key autoincrement, " 
			+ "city_name text, " 
			+ "city_code text, "
			+ "province_id integer)";
	/**
	 * Country琛ㄥ缓琛ㄨ鍙�
	 */
	public static final String CREATE_COUNTRY = "create table Country ( "
			+ "id integer primary key autoincrement, " 
			+ "country_name text, "
			+ "country_code text" 
			+ "city_id integer)";

	public CoolWeatherOpenHelper(Context context, String name, CursorFactory factory, int version) {
		super(context, name, factory, version);
	}

	public void onCreate(SQLiteDatabase db) {
		// 鍒涘缓涓変釜琛�
		db.execSQL(CREATE_PROVINCE);
		db.execSQL(CREATE_CITY);
		db.execSQL(CREATE_COUNTRY);
	}

	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

	}

}